PT-2018-10442 · Linux · Linux Kernel

Publicado 2018-09-18 · Atualizado 2018-11-09 · CVE-2018-11273

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Média

Vetor base

AV:L/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue arises from the allocation of 'voice svc dev' as a device-managed resource in the Linux kernel used by Android releases. When the error 'cdev alloc err' occurs, 'device destroy' will free all associated resources, including 'voice svc dev', resulting in a double free.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Double Free

Enumeração de Fraquezas

CWE-415

Identificadores relacionados

CVE-2018-11273

Produtos afetados

Linux Kernel

Referências · 5

• https://source.codeaurora.org/quic/la/kernel/msm-3.18/commit/?id=789d4d21c3f1818dcbf74da4a051598e8f53676c · Correção
• https://source.android.com/security/bulletin/pixel/2018-09-01#qualcomm-components · Aviso do Fabricante
• https://codeaurora.org/security-bulletin/2018/09/04/september-2018-code-aurora-security-bulletin · Correção
• https://source.codeaurora.org/quic/la/kernel/msm-4.9/commit/?id=f34f6271362484c1f87f4176e72a3bfb80ee7711 · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2018-11273 · Nota de Segurança